Critical Fire Weather in the Plains; Unseasonably Warm in the Southwest and Southern U.S.

Unseasonably warm temperatures continue through the weekend across the Southwest and southern U.S., with more than 100 record or near record maximum temperatures forecast through the rest of the week and over the weekend. Elevated to critical fire weather conditions will persist across the Plains and Southeast U.S. this weekend. Read More >

Current conditions at

CW8386 Thermopolis (C8386)

Lat: 43.64283°NLon: 108.227°WElev: 4419.52ft.

NA

54°F

12°C

Humidity 30%
Wind Speed N 0 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 23°F (-5°C)
Visibility NA
Last update 28 Mar 09:21 PM MDT
Extended Forecast for

4 Miles SSW East Thermopolis WY

Red Flag Warning March 29, 12:00pm until March 30, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  • Tonight

    Tonight: Mostly cloudy, with a low around 45. West southwest wind 6 to 8 mph.

    Low: 45 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 77. Breezy, with a west southwest wind 5 to 10 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 77 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 44. Breezy, with a west wind 16 to 21 mph becoming south southwest 6 to 11 mph after midnight. Winds could gust as high as 31 mph.

    Low: 44 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 74. Windy, with a south wind 7 to 12 mph becoming west 21 to 31 mph. Winds could gust as high as 46 mph.

    High: 74 °F

    Mostly Sunny
    and Windy

  • Monday Night

    Monday Night: Scattered rain showers before 9pm, then scattered rain and snow showers between 9pm and midnight, then scattered snow showers after midnight.  Mostly cloudy, with a low around 28. Windy, with a west wind 21 to 26 mph becoming north 8 to 13 mph after midnight. Winds could gust as high as 38 mph.  Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Scattered
    Rain/Snow and
    Windy

  • Tuesday

    Tuesday: Scattered snow showers before noon, then a slight chance of rain and snow showers.  Partly sunny, with a high near 54. North wind 6 to 10 mph becoming southeast in the afternoon.  Chance of precipitation is 40%.

    High: 54 °F

    Scattered
    Snow Showers
    then Isolated
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 30. Southeast wind 6 to 11 mph.

    Low: 30 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers after noon.  Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers.  Mostly cloudy, with a low around 38.

    Low: 38 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 45. West southwest wind 6 to 8 mph.
Sunday
Mostly sunny, with a high near 77. Breezy, with a west southwest wind 5 to 10 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph.
Sunday Night
Partly cloudy, with a low around 44. Breezy, with a west wind 16 to 21 mph becoming south southwest 6 to 11 mph after midnight. Winds could gust as high as 31 mph.
Monday
Mostly sunny, with a high near 74. Windy, with a south wind 7 to 12 mph becoming west 21 to 31 mph. Winds could gust as high as 46 mph.
Monday Night
Scattered rain showers before 9pm, then scattered rain and snow showers between 9pm and midnight, then scattered snow showers after midnight. Mostly cloudy, with a low around 28. Windy, with a west wind 21 to 26 mph becoming north 8 to 13 mph after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Tuesday
Scattered snow showers before noon, then a slight chance of rain and snow showers. Partly sunny, with a high near 54. North wind 6 to 10 mph becoming southeast in the afternoon. Chance of precipitation is 40%.
Tuesday Night
Partly cloudy, with a low around 30. Southeast wind 6 to 11 mph.
Wednesday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 66.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 38.
Thursday
A 50 percent chance of showers. Mostly sunny, with a high near 65. Windy.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 29. Windy.
Friday
A chance of snow showers. Partly sunny, with a high near 49. Breezy.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 25. Blustery.
Saturday
A slight chance of snow showers. Mostly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW East Thermopolis WY
 43.6°N 108.22°W (Elev. 4495 ft)
8:47 pm MDT Mar 28, 2026
9pm MDT Mar 28, 2026-6pm MDT Apr 4, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database